:root{color:#172522;background:#f0eee9;font-family:DM Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--app-width: min(460px, 100vw)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}body{min-width:320px}.app-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) var(--app-width) minmax(0,1fr);background:linear-gradient(90deg,rgba(23,37,34,.05) 1px,transparent 1px),linear-gradient(180deg,rgba(23,37,34,.05) 1px,transparent 1px),#f0eee9;background-size:32px 32px}.product-stage{grid-column:2;width:var(--app-width);min-height:100vh;margin:0 auto;background:#fffaf2;position:relative;overflow:hidden;box-shadow:0 0 0 1px #17252212}.status-bar{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;font-weight:700;font-size:14px;position:sticky;top:0;z-index:30;pointer-events:none}.screen-scroll{height:calc(100vh - 44px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none}.screen-scroll::-webkit-scrollbar{display:none}.bottom-nav{position:fixed;left:50%;bottom:max(12px,env(safe-area-inset-bottom));width:min(398px,calc(100vw - 32px));transform:translate(-50%);z-index:40;display:flex;gap:4px;padding:6px;background:#172522f0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:999px;box-shadow:0 14px 34px #17252233}.bottom-nav button{flex:1;border:0;background:transparent;color:#fffaf2b8;padding:10px 4px;border-radius:999px;font-size:12px;font-weight:700;cursor:pointer}.bottom-nav button.active{background:#fffaf2;color:#172522}.app-toast{position:absolute;left:50%;bottom:76px;transform:translate(-50%);z-index:70;max-width:calc(100% - 48px);padding:10px 14px;border-radius:999px;background:#172522f0;color:#fffaf2;font-size:12.5px;font-weight:700;box-shadow:0 12px 30px #17252238}.quick-jumps{position:fixed;left:calc(50% + min(166px,calc(50vw - 32px)));bottom:78px;transform:translate(-100%);display:flex;gap:8px;z-index:35}@media(min-width:900px){:root{--app-width: 480px}.app-shell{align-items:start;padding:24px}.product-stage{min-height:calc(100vh - 48px);height:calc(100vh - 48px);border-radius:28px;box-shadow:0 18px 50px #281c121f,0 0 0 1px #17252214}.screen-scroll{height:calc(100% - 44px)}.bottom-nav{position:absolute;width:calc(100% - 32px);left:16px;transform:none}.quick-jumps{position:absolute;right:14px;left:auto;transform:none}}